Manifestation of interdot spin tunneling effects in ordered arrays of quantum dots: an anomalous magnetization of

Autor: S. Sergeenkov, Marcel Ausloos
Rok vydání: 2015
Předmět:
Zdroj: Philosophical Magazine Letters. 95:534-538
ISSN: 1362-3036
0950-0839
Popis: The anomalous low-temperature behaviour of the spontaneous magnetization of ordered arrays of quantum dots is discussed. It is shown that the experimental results can be well understood, within a mean field approximation, assuming collective response through rather strong spin tunneling processes between neighbouring dots.
Databáze: OpenAIRE
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